Use Grok Imagine Image 2.0 through Rivya Public API v1 with model id grok-imagine-image-2-0, supported inputs, parameters, Files API rules, credits, and response examples.

Available via APIText or URL ready; reference modes use Files APIImage

API model id

grok-imagine-image-2-0

Inputs

text, file

Files API

Required for reference modes

Base credits

per_image · text_to_image=4 · image_edit=4 · ⌈total⌉

Capability

Image

Billing

FIXED

Prompt limit

20000 characters

Request contract

Send the model id at the top level. Model-specific controls belong in params.

Key	Type	Required	Default	Description
model	string	Yes	grok-imagine-image-2-0	Use the grok-imagine-image-2-0 API model id.
prompt	string	Yes	-	Maximum 20000 characters for this model.
params	object	No	-	Model-specific parameter object. Use the rows below for allowed keys.
client_request_id	string	No	-	Optional client-side id for tracing requests in your system.

Model parameters

Key	Type	Required	Default	Range	Options	Description
aspect_ratio	select	No	1:1	-	1:1, 2:3, 3:2, 16:9, 9:16, auto	Auto is available only after at least one reference image has been uploaded.

Upload policy

Upload reference files first, then place the returned URL and duration token inside params.referenceMediaItems.

Reference rule

Reference images: Upload one to five JPEG, PNG, or WebP images, no more than 10 MB each. Signed upload metadata is required for every reference.

Max files

Accepted file kinds

image

Duration token

Video and audio references should carry durationToken from /api/v1/files when duration verification is required.

kind	Max size	MIME types
image	10 MB	image/jpeg, image/png, image/webp

Minimal request

{
  "model": "grok-imagine-image-2-0",
  "prompt": "A clean editorial product image on a soft studio background",
  "params": {
    "aspect_ratio": "1:1"
  }
}

Reference-file request

{
  "model": "grok-imagine-image-2-0",
  "prompt": "A clean editorial product image on a soft studio background",
  "params": {
    "aspect_ratio": "1:1",
    "referenceMediaItems": [
      {
        "url": "https://cdn.example.com/reference-image.png",
        "kind": "image",
        "name": "reference-image.png",
        "mimeType": "image/png",
        "width": 1024,
        "height": 1024,
        "sizeBytes": 1048576,
        "imageDimensionsToken": "image_dimensions_token_from_original_files_api_upload_response"
      }
    ]
  }
}

Create response

The create endpoint returns a public task id. Poll the status endpoint until the task succeeds or fails.

{
  "id": "task_grok_imagine_image_2_0_example",
  "status": "queued",
  "model": "grok-imagine-image-2-0",
  "reserved_credits": 4,
  "final_credits": 0,
  "settlement_status": "RESERVED",
  "created_at": "2026-05-11T00:00:00.000Z",
  "updated_at": "2026-05-11T00:00:00.000Z",
  "result": null,
  "error": null
}

Common errors

validation_failed, insufficient_credits, idempotency_conflict, rate_limited, not_found

Some modes require Files API reference uploads.

Grok Imagine Image 2.0 API Integration